Unitary spinal disc implant



FIG. 1 is a front perspective view of an unitary spinal disc implant, showing our new design;

FIG. 2 is a side elevation view thereof;

FIG. 3 is a bottom plan elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a bottom perspective view thereof; and,

FIG. 6 is a bottom perspective view of a second embodiment of the design of FIG. 5.

The differences in shading indicates a contrast in appearance in FIG. 6. 

CLAIM The ornamental design for a unitary spinal disc implant, as shown and described. 